About
Since 1906, the O.C. McDonald Co. has been the Bay Area's most respected Plumbing, Piping, Heating, Ventilation and Air Conditioning Contractor
We service a wide range of industries including LEED Certified projects, data centers, high tech clean room construction, process tool installation/fit up, heavy industrial piping, commercial, institutional, healthcare and hospitality. In addition, O.C. McDonald leverages its experience to offer the right tools to building owners and managers who want to achieve efficient building management.
Contact
Current Hours
- Sun CLOSED
- Mon 7:00 AM - 5:00 PM
- Tue 7:00 AM - 5:00 PM
- Wed 7:00 AM - 5:00 PM
- Thu 7:00 AM - 5:00 PM
- Fri 7:00 AM - 5:00 PM
- Sat CLOSED
-
Thu 7:00 AM - 5:00 PMOPEN NOW
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Detailed Information
- Location Typeunknown
- Opening Date1906
- Annual Revenue Estimateunknown
- SIC Code show
- Employees100 to 249
- Contactsshow
- President Jim McDonald
- Finance Executive Wanda Wilson
- Marketing Director/Sales Mike Loza
- Phone 408-295-2182
- Email [email protected]
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